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管间空间在换热器内
chem. outside of tubes
管 间空间
: 90 phrases in 24 subjects
Agriculture2
Air defense2
Automobiles2
Aviation5
Chemistry2
Construction1
Drilling7
Earth sciences3
Electronics13
French1
General2
Geography2
Information technology7
Management1
Metallurgy1
Name of organization1
Oil / petroleum7
Refrigeration2
Shipbuilding1
Space13
Technology11
Telecommunications2
Textile industry1
Transport1